EP 3697543 B1 20230329 - CURTAIN APPLICATION UNIT AND METHOD FOR APPLYING AN APPLICATION MEDIUM
Title (en)
CURTAIN APPLICATION UNIT AND METHOD FOR APPLYING AN APPLICATION MEDIUM
Title (de)
VORHANG-AUFTRAGSWERK UND VERFAHREN ZUM AUFTRAGEN EINES AUFTRAGSMEDIUMS
Title (fr)
MÉCANISME D'APPLICATION À NAPPE ET PROCÉDÉ D'APPLICATION D'UNE SUBSTANCE À APPLIQUER
Publication
Application
Priority
- DE 102017124280 A 20171018
- EP 2018076779 W 20181002
Abstract (en)
[origin: WO2019076627A1] The invention relates to a curtain application unit for applying a liquid or pasty application medium to at least one surface of a moving material web, in particular a fibrous web, wherein the curtain application unit comprises an application head having at least one separation edge extending substantially over the width of the application head, at which separation edge the application medium exits the application head in the form of a free-falling curtain. According to the invention, at least one rinsing device is provided, by means of which a flowing gaseous rinsing medium can be applied to at least one of the at least one separation edge, and also at least one blocking device is provided which is suitable for keeping air movements of the ambient air away from the curtain. The invention also relates to a method for coating a moving material web.
IPC 8 full level
B05C 5/00 (2006.01); D21H 23/48 (2006.01)
CPC (source: EP US)
B05C 5/005 (2013.01 - EP US); B05C 5/008 (2013.01 - EP); D21H 23/30 (2013.01 - EP); D21H 23/48 (2013.01 - EP US); B05C 5/008 (2013.01 - US); B05C 9/06 (2013.01 - US); B05D 1/305 (2013.01 - US); B05D 2252/02 (2013.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DE 102017124280 A1 20190418; CN 111246944 A 20200605; CN 111246944 B 20220610; EP 3697543 A1 20200826; EP 3697543 B1 20230329; FI 3697543 T3 20230621; PL 3697543 T3 20230724; US 11434607 B2 20220906; US 2020256017 A1 20200813; WO 2019076627 A1 20190425
DOCDB simple family (application)
DE 102017124280 A 20171018; CN 201880067840 A 20181002; EP 18782395 A 20181002; EP 2018076779 W 20181002; FI 18782395 T 20181002; PL 18782395 T 20181002; US 201816651593 A 20181002